Service Manuals, User Guides, Schematic Diagrams or docs for : Akai PDP PDP-4216M PDP-4216M
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SERVICE MANUAL
Model:
PDP4216M Monitor
Safety Precaution
Technical Specifications
Block Diagram
Circuit Diagram
Basic Operations & Circuit Description
Main IC Specifications
Trouble Shooting Manual of PDP Module
Spare Part list
Exploded View
If You Forget Your V-CHIP Password
Software Upgrade
This manual is the latest at the time of printing, and d o e s not
include the modification which may be made after the printing,
by the constant improvement of product.
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Safety Precaution
The lightning flash with arrowhead symbol,
A
within an equilateral triangle, is intended to
CAUTION alert the user to the presence of uninsulated
A R IS K OF E L E C T R IC S H O C K
DO N O T O P E N
CAUTION: TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE COVER
"dangerous voltage" within the product's enclo
sure that may be of sufficient magnitude to
constitute a risk of electric shock to persons.
The exclamation point within an equilateral
triangle is intended to alert the user to the
(OR BACK). NO USER-SERVICEABLE PARTS presence of important operating and
INSIDE. REFER SERVICING TO QUALIFIED maintenance (servicing) instructions in the
SERVICE PERSONNEL ONLY. literature accompanying the appliance.
PRECAUTIONS DURING MAKE YOUR CONTRIBUTION
SERVICING TO PROTECT THE
1. In addition to safety, other parts and ENVIRONMENT
assemblies are specified for conformance with Used batteries with the ISO symbol
such regulations as those applying to spurious \5 < 9
radiation. These must also be replaced only for recycling as well as small accumulators
with specified replacements. (rechargeable batteries), mini-batteries (cells) and
Examples: RF converters, tuner units, antenna starter batteries should not be thrown into the
selection switches, RF cables, noise-blocking garbage can.
capacitors, noise-blocking filters, etc. Please leave them at an appropriate depot.
2. Use specified internal Wiring. Note especially:
WARNING:
1) Wires covered with PVC tubing
2) Double insulated wires
Before servicing this TV receiver, read the
3) High voltage leads
SAFETY INSTRUCTION and PRODUCT
3. Use specified insulating materials for hazardous
SAFETY NOTICE.
live parts. Note especially:
1) Insulating Tape
2) PVC tubing
SAFETY INSTRUCTION
The service should not be attempted by anyone
3) Spacers (insulating barriers)
unfamiliar with the necessary instructions on this
4) Insulating sheets for transistors
apparatus. The following are the necessary
5) Plastic screws for fixing micro switches
instructions to be observed before servicing.
4. When replacing AC primary side components
1. An isolation transformer should be connected in
(transformers, power cords, noise blocking
the power line between the receiver and the
capacitors, etc.), wrap ends of wires securely
AC line when a service is performed on the
about the terminals before soldering.
primary of the converter transformer of the set.
2. Comply with all caution and safety related
provided on the back of the cabinet, inside the
cabinet, on the chassis or picture tube.
3. To avoid a shock hazard, always discharge the
5. Make sure that wires do not contact heat
picture tube's anode to the chassis ground
generating parts (heat sinks, oxide metal film
before removing the anode cap.
resistors, fusible resistors, etc.)
4. Completely discharge the high potential voltage
6. Check if replaced wires do not contact sharply
of the picture tube before handling. The picture
edged or pointed parts.
tube is a vacuum and if broken, the glass will
7. Make sure that foreign objects (screws, solder
explode.
droplets, etc.) do not remain inside the set.
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5. When replacing a MAIN PCB in the cabinet, PRODUCT SAFETY NOTICE
always be certain that all protective are
installed properly such as control knobs, Many electrical and mechanical parts in this
adjustment covers or shields, barriers, isolation apparatus have special safety-related
resistor networks etc. characteristics.
6. When servicing is required, observe the original These characteristics are offer passed
lead dressing. Extra precaution should be given unnoticed by visual spection and the protection
to assure correct lead dressing in the high afforded by them cannot necessarily be obtained
voltage area. by using replacement components rates for a
7. Keep wires away from high voltage or high higher voltage, wattage, etc.
tempera ture components. The replacement parts which have these
8. Before returning the set to the customer, special safety characteristics are identified by A
always perform an AC leakage current check marks on the schematic diagram and on the parts
on the exposed metallic parts of the cabinet, list.
such as antennas, terminals, screwheads, metal Before replacing any of these components,
overlay, control shafts, etc., to be sure the set read the parts list in this manual carefully. The
is safe to operate without danger of electrical use of substitute replacement parts which do not
shock. Plug the AC line cord directly to the have the same safety characteristics as specified
AC outlet (do not use a line isolation in the parts list may create shock, fire, or other
transformer during this check). Use an AC hazards.
voltmeter having 5K ohms volt sensitivity or 9. Must be sure that the ground wire of the AC
more in the following manner. inlet is connected with the ground of the
Connect a 1.5K ohm 10 watt resistor paralleled apparatus properly.
by a 0.15pF AC type capacitor, between a
good earth ground (water pipe, conductor etc.,)
and the exposed metallic parts, one at a time.
Measure the AC voltage across the combination
of the 1.5K ohm resistor and 0.15 uF
capacitor. Reverse the AC plug at the AC
outlet and repeat the AC voltage measurements
for each exposed metallic part.
The measured voltage must not exceed 0.3V
RMS.
This corresponds to 0.5mA AC. Any value
exceeding this limit constitutes a potential
shock hazard and must be corrected
immediately.
The resistance measurement should be done
between accessible exposed metal parts and
power cord plug prongs with the power switch
"ON". The resistance should be more than
6M ohms.
AC VO LTM ETER
Good earth ground Place this probe
s u c h as th e w a te r on each exposed
- p ip e , c o n d u c to r, 1500 ohmi, lOwatt m etallic part
etc.
AC Leakage C u rre n t Check
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MODEL : PDP4216M Monitor
Technical Specifications
42" P la s m a D is p la y
DATE FIRST ISSUED ISSUE RAISED BY CHECKED BY NUMBER OF PAGE
1
------------ 1 0 --------------
RAISED BY
DATE
R & D DEPARTMENT
COMMERCIAL DEPARTMENT
PRODUCTION DEPARTMENT
Q/A DEPARTMENT
CUSTOMER
SIGNATURE : DATE :
NOTE : O n l y d o c u m e n t s s t a m p e d `C o n t r o l l e d D o c u m e n t " t o b e u s e d f o r m a n u f a c t u r e o f p r o d u c t i o n p a r t s .
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CONTINUATION PAGE
Technical Specifications PDP4216M
NUMBER 2 OF 10 PAGES
1. S ta n d a r d T e s t C o n d itio n s
All tests shall be performed under the following conditions, unless otherwise specified.
1.1 Ambient light 150ux (When measuring IB, the ambient luminance
= 0.1Cd/m2)
1.2 Viewing distance 50cm in front of PDP
1.3 Warm up time 30 minutes
1.4 PDP Panel facing no restricted
1.5 Measuring Equipment PC, Chroma 2225 signal generator (with Chroma digital
additional card) or equivalent, Minolta CA100 photometer
1.6 Magnetic field no restricted
1.7 Control settings Brightness, Contrast, Tint, Color set at Center(50)
1.8 Power input 100~120Vac 60Hz
1.9 Ambient temperature 20◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo